Home / 8,066,305.80-12,099,458.70-8,010,318.60

Finding the Fourth Proportional to 8,066,305.80, 12,099,458.70 and 8,010,318.60

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Solution

The fourth proportional to 8,066,305.80, 12,099,458.70 and 8,010,318.60 is: 12,015,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066,305.80 : 12,099,458.70 = 8,010,318.60 : x
  2. Step 2: Convert to fraction form
    8,066,305.80/12,099,458.70 = 8,010,318.60/x
  3. Step 3: Cross multiply
    8,066,305.80x = 12,099,458.70 × 8,010,318.60
  4. Step 4: Simplify right side
    8,066,305.80x = 96,920,519,074,541.81
  5. Step 5: Solve for x
    x = 96,920,519,074,541.81/8,066,305.80
  6. Step 6: Final answer
    x = 12,015,477.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.